Patents by Inventor Sëbastien Charignon

Sëbastien Charignon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210381170
    Abstract: Watermarked Décor paper (11).
    Type: Application
    Filed: October 25, 2019
    Publication date: December 9, 2021
    Applicant: Ahlstrom-Munksjö OYJ
    Inventors: Sébastien CHARIGNON, Sébastien ALAINE, Valérie CALZA
  • Patent number: 10941526
    Abstract: Decoration paper for a decorative laminate, which is inkjet printable, comprising a paper substrate comprising at least one opacifying pigment having a refractive index of greater than 2, and on at least one face of the substrate a surface treatment comprising a binder and between 0.5 and 9 g/m2 of a filler having a specific surface area of between 2 and 100 m2/g and a refractive index of less than or equal to 2.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: March 9, 2021
    Assignee: Ahlstrom-Munksjö Oyj
    Inventor: Sébastien Charignon
  • Publication number: 20190390411
    Abstract: Decoration paper for a decorative laminate, which is inkjet printable, comprising a paper substrate comprising at least one opacifying pigment having a refractive index of greater than 2, and on at least one face of the substrate a surface treatment comprising a binder and between 0.5 and 9 g/m2 of a filler having a specific surface area of between 2 and 100 m2/g and a refractive index of less than or equal to 2.
    Type: Application
    Filed: February 2, 2018
    Publication date: December 26, 2019
    Applicant: Ahlstrom-Munksjö Oyj
    Inventor: Sébastien CHARIGNON
  • Patent number: 9644319
    Abstract: The invention relates to a sheet of a given size, having a rear face and a front face. The invention is characterised in that it includes at least one part which is made from fibrous material and at least one other part which is made from plastic material and which is adjacent to the fibrous part, said parts being joined at a zone in which the two materials overlap. The plastic part at least partially forms a side zone of the sheet that is free of fibrous material and the plastic part includes at least one transparent or translucent zone.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 9, 2017
    Assignee: ARJOWIGGINS
    Inventors: Henri Rosset, Sébastien Charignon
  • Patent number: 9512570
    Abstract: A sheet including a substrate and a security device including at least one area having an interferential effect. The security device further includes at least one tactile recognition member provided in the same region as the area having an interferential effect. A security document and an article to be authenticated including the sheet are also provided.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 6, 2016
    Assignee: ARJOWIGGINS SECURITY
    Inventors: Nathalie Vast, Sébastien Charignon
  • Patent number: 8445392
    Abstract: The invention concerns a sheet material, characterized in that it incorporates at least one knitted structure. The invention also concerns a document and a base fabric comprising said sheet material, as well as a method for making said material. The invention further concerns a knitted structure comprising at least one authenticating and/or identifying element, as well as a method for authenticating and/or identifying a document or a knitted structure.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: May 21, 2013
    Assignees: Arjowiggins, Arjowiggins Security
    Inventors: Henri Rosset, Sebastien Charignon, Pierre Doublet
  • Publication number: 20100002303
    Abstract: The invention relates to a sheet comprising a substrate and a securing means including at least one area having an interferential effect, wherein the securing means further includes at least one tactile recognition member provided in the same region as said area having an interferential effect. The invention also relates to a security document and an article to be authenticated comprising said sheet.
    Type: Application
    Filed: October 31, 2007
    Publication date: January 7, 2010
    Applicant: ARJOWIGGINS SECURITY
    Inventors: Nathalie Vast, Sebastien Charignon
  • Publication number: 20100001510
    Abstract: A method for authenticating and/or identifying a security and/or valuable document comprising a sheet material, wherein the sheet material can be physically altered and comprises a substrate, at least one interlaced thread structure at least partially embedded in the substrates, the method comprising the following steps: mechanically altering the sheet material so as to expose a portion at least of the interlaced thread structure, and deducing the authenticity and/or identity of the document at least by observing the exposed portion of the interlaced thread structure.
    Type: Application
    Filed: October 31, 2007
    Publication date: January 7, 2010
    Applicant: ARJOWIGGINS SECURITY
    Inventors: Sandrine Rancien, Sëbastien Charignon
  • Publication number: 20090291245
    Abstract: The invention relates to a sheet of a given size, having a rear face and a front face. The invention is characterised in that it includes at least one part which is made from fibrous material and at least one other part which is made from plastic material and which is adjacent to the fibrous part, said parts being joined at a zone in which the two materials overlap. The plastic part at least partially forms a side zone of the sheet that is free of fibrous material and the plastic part includes at least one transparent or translucent zone.
    Type: Application
    Filed: July 12, 2007
    Publication date: November 26, 2009
    Applicant: ARJOWIGGINS
    Inventors: Henri Rosset, Sebastien Charignon
  • Publication number: 20080107875
    Abstract: The invention concerns a sheet material, characterized in that it incorporates at least one knitted structure. The invention also concerns a document and a base fabric comprising said sheet material, as well as a method for making said material. The invention further concerns a knitted structure comprising at least one authenticating and/or identifying element, as well as a method for authenticating and/or identifying a document or a knitted structure.
    Type: Application
    Filed: July 12, 2005
    Publication date: May 8, 2008
    Applicants: ARJOWIGGINS, ARJOWIGGINS SECURITY
    Inventors: Henri Rosset, Sebastien Charignon, Pierre Doublet